package lab02.test16;

/**
 * Created by admin on 2017/10/23.
 */
public class Test {
    public static void main(String[] args) {
        Add h1=new Add();
        Sub h2=new Sub();
        Mul h3=new Mul();
        Div h4=new Div();
        System.out.println("3+4="+h1.A(3,4)+"3-4="+h2.A(3,4)+"3*4="+h3.A(3,4)+"3/4="+h4.A(3,4));
    }
}
